380115540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 216

約数和(自身を含む): 1362396672

約数和(自身を除く): 982281132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 140, 142, 147, 180, 196, 210, 213, 245, 252, 284, 294, 315, 355, 420, 426, 441, 490, 497, 588, 607, 630, 639, 710, 735, 852, 882, 980, 994, 1065, 1214, 1260, 1278, 1420, 1470, 1491, 1764, 1821, 1988, 2130, 2205, 2428, 2485, 2556, 2940, 2982, 3035, 3195, 3479, 3642, 4249, 4260, 4410, 4473, 4970, 5463, 5964, 6070, 6390, 6958, 7284, 7455, 8498, 8820, 8946, 9105, 9940, 10437, 10926, 12140, 12747, 12780, 13916, 14910, 16996, 17395, 17892, 18210, 20874, 21245, 21852, 22365, 25494, 27315, 29743, 29820, 31311, 34790, 36420, 38241, 41748, 42490, 43097, 44730, 50988, 52185, 54630, 59486, 62622, 63735, 69580, 76482, 84980, 86194, 89229, 89460, 104370, 109260, 118972, 125244, 127470, 129291, 148715, 152964, 156555, 172388, 178458, 191205, 208740, 215485, 254940, 258582, 267687, 297430, 301679, 313110, 356916, 382410, 387873, 430970, 446145, 517164, 535374, 594860, 603358, 626220, 646455, 764820, 775746, 861940, 892290, 905037, 1070748, 1206716, 1292910, 1338435, 1508395, 1551492, 1784580, 1810074, 1939365, 2111753, 2585820, 2676870, 2715111, 3016790, 3620148, 3878730, 4223506, 4525185, 5353740, 5430222, 6033580, 6335259, 7757460, 8447012, 9050370, 10558765, 10860444, 12670518, 13575555, 18100740, 19005777, 21117530, 25341036, 27151110, 31676295, 38011554, 42235060, 54302220, 63352590, 76023108, 95028885, 126705180, 190057770, 380115540]

約数ペア:

[(1, 380115540), (2, 190057770), (3, 126705180), (4, 95028885), (5, 76023108), (6, 63352590), (7, 54302220), (9, 42235060), (10, 38011554), (12, 31676295), (14, 27151110), (15, 25341036), (18, 21117530), (20, 19005777), (21, 18100740), (28, 13575555), (30, 12670518), (35, 10860444), (36, 10558765), (42, 9050370), (45, 8447012), (49, 7757460), (60, 6335259), (63, 6033580), (70, 5430222), (71, 5353740), (84, 4525185), (90, 4223506), (98, 3878730), (105, 3620148), (126, 3016790), (140, 2715111), (142, 2676870), (147, 2585820), (180, 2111753), (196, 1939365), (210, 1810074), (213, 1784580), (245, 1551492), (252, 1508395), (284, 1338435), (294, 1292910), (315, 1206716), (355, 1070748), (420, 905037), (426, 892290), (441, 861940), (490, 775746), (497, 764820), (588, 646455), (607, 626220), (630, 603358), (639, 594860), (710, 535374), (735, 517164), (852, 446145), (882, 430970), (980, 387873), (994, 382410), (1065, 356916), (1214, 313110), (1260, 301679), (1278, 297430), (1420, 267687), (1470, 258582), (1491, 254940), (1764, 215485), (1821, 208740), (1988, 191205), (2130, 178458), (2205, 172388), (2428, 156555), (2485, 152964), (2556, 148715), (2940, 129291), (2982, 127470), (3035, 125244), (3195, 118972), (3479, 109260), (3642, 104370), (4249, 89460), (4260, 89229), (4410, 86194), (4473, 84980), (4970, 76482), (5463, 69580), (5964, 63735), (6070, 62622), (6390, 59486), (6958, 54630), (7284, 52185), (7455, 50988), (8498, 44730), (8820, 43097), (8946, 42490), (9105, 41748), (9940, 38241), (10437, 36420), (10926, 34790), (12140, 31311), (12747, 29820), (12780, 29743), (13916, 27315), (14910, 25494), (16996, 22365), (17395, 21852), (17892, 21245), (18210, 20874)]